Honor killing, mainly the result of forbidden love and sexual relations has occurred in the real world, for example in human societies, and in the simulated world, for example in drama. The purpose of this article is to find answers to three important research questions. Has the theme and content of honor killings and forbidden love and sexual relations appeared in dramatic literature in a specific historical period and geographical-cultural context? The present research has come to the conclusion that the plays written with this theme and content , existed from the ancient times to the contemporary times and have appeared in most geographic-cultural context. The second question is who are those psychoanalysts and psychiatrists who have studied about the conscious and unconscious causes and motives of forbidden love and sexual relations and honor killings, and what theories and ideas have they expressed in this regard. ? The researcher has come to the knowledge that from the beginning of the 20th century until the present time, these study subjects have been studied and researched, and especially Freud, Lansky, Hart, Legerstee, wurmser and Heidrun, were psychoanalysts and psychiatrists who concluded that honor killing is the result of a type of morbid jealousy named paranoid jealousy. Another question of this research is the importance, validity and efficiency of the aforementioned theories and ideas expressed by those psychoanalysts and psychiatrists in the analysis and interpretation of plays whose theme and subject are forbidden love and sexual relations and honor killings. The researcher has tried to demonstrate that by referring and applying to those theories and ideas, it is possible to get a more correct and deeper understanding of the behavior of the main characters of the five selected case study plays. The kind of research method of this research is theoretical and qualitative. The method of collecting information and data is library and documentary, and it is completed and presented with application of analytical-descriptive method. The background of this present research is scarse and Lenski's research with regard to Othello is considered an exceptional example.